Free Tool · FilamentPicks
Work out exactly what a print costs on your Bambu Lab printer — material, electricity, and failed-print waste — then see how much you save switching from official spools to a cheaper AMS-compatible alternative.
1 · Cost per print
Cost per print
$0.00
That’s $0.00 per gram of filament.
2 · Official vs alternative — your yearly saving
Selling your prints?
Know the true cost of every print and price it for real profit — with our plug-and-play Print Business Starter Kit.
Last reviewed: August 5, 2026 · Calculation guidance and internal links checked.
How the 3D print cost calculation works
The calculator turns slicer estimates into a more realistic project cost. Enter filament weight, spool price and print time, then add electricity and a failure allowance when appropriate. For products you sell, include machine wear and labor separately rather than treating filament as the entire cost.
- Material cost: grams used divided by spool weight, multiplied by spool price.
- Electricity: average printer power multiplied by print time and your energy rate.
- Failure allowance: a percentage buffer for failed starts, supports and test pieces.
Use realistic assumptions
Slicer weight is usually more useful than model volume because it already reflects infill, walls and supports. Electricity is often a smaller share than material and labor, but long heated-chamber prints can cost more. Record your own average power and failure rate once you have enough jobs.
Need material temperatures before estimating a print? Open the Bambu Filament Settings Database. If you have not selected a material yet, use the Bambu Filament Finder.
3D print cost calculator FAQ
Should shipping and marketplace fees be included?
Yes, for a selling price. Add packaging, shipping subsidies, payment fees, marketplace commissions and taxes outside the raw production cost.
How much should I add for failed prints?
Use your own history when possible. A modest buffer may suit repeatable PLA jobs, while new materials or long complex prints deserve a larger allowance.
Does the calculator set a selling price?
No. It estimates production inputs. Your final price should also reflect design time, post-processing, customer support, risk and profit.
